มุมมองปกติ มุมมองแบบ MARC มุมมองแบบ ISBD

Front office functional competencies operate a private automatic branch exchange (PABX) switchboard D1.HFO.CL2.08 Trainee manual - Bangkok : Office of the permanent secretary ministry of tourism and sports, 2015. - 58 p - Front office functional competencies operate a private automatic branch exchange (PABX) switchboard Trainee manual Green Book .

ISBN: 9786162972539

Subjects--Topical Terms:
Telecommunication
Communications
Office of the permanent secretary ministry of tourism and sports

LC Class. No.: H0161